Answer:
Part A: C
Part B: B
Part C: 15.91
Step-by-step explanation:
first round the 2 numbers by the tenths. Then round the numbers by ones(whohle number). After that, since ther are four sides we do 12.63 + 3.28 + 12.63 + 3.28 which equals to 15.91.
$400 becuase 9.65+.35=10.00 and times it by 40 is 400.
No I don’t think it’s possible
Equation stated is graphed below